Noritz NC250-DV-ASME-NG

250,000 BTU Commercial Indoor (Direct Vent) Natural Gas On Demand Tankless Water Heater.

Item # BCI2025138   |   Model # NC250-DV-ASME-NG   |  NC250-ASME Collection

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Retail Price: $3,378.56, Your Savings: 35%
Natural Gas
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  • Hard Water Treatment Recommended

NC250-ASME Collection 250,000 BTU Commercial Indoor (Direct Vent)

(Item doesn't ship to California due to Low Nox regulations-Check out NCC1991-DV-NG)

The NC250-DV-ASME-NG is an indoor direct vent natural gas tankless water heater, ideal for commercial businesses from hair salons to housing complexes. With a sleek professional grade stainless steel exterior encapsulating the same corrosive-free stainless steel interior components, the NC250 exudes excellence. As form follows function, a lower minimum flow requirement and dual flame burner combine to enable large amounts of hot water with minimal temperature fluctuations so you can continually have access to perfect temperature water. These features combined with Noritz's N-Vent stainless steel ventilation system, enabling you to utilize the NC199 in just about any location, helping save space, water, energy and money while enjoying endless hot water.

Direct Vent: The NC250 direct vent tankless water heater enables your system to be installed in tight spaces indoors without the worry of combustion. Coupled with Noritz's own stainless steel N-Vent venting system, this tankless water heater requires little space, as it draws and expels its air from outside. The quick connect system also enables multiple heaters to be connected and run by the same controller system for increased hot water demands. All of this functionality and efficiency are seamlessly controlled by a self-diagnostic computer system and digital remote, making it simple enough for anyone to use and benefit from.


  • Natural gas tankless hot water heater
  • Quick-Connect 24 unit system capabilities
  • Dual flame burner to reduce temperature fluctuations
  • Thermal efficiency: 84%
  • Turbo flow: Up to 9.3 GPM @ 45 degree temperature rise
  • Safety devices include: Overheat prevention, freezing prevention, lightning protection, pressure relief valve and a thermal fuse
  • Recirculation compatible
  • PVC cannot be used for venting purposes.
  • Includes remote controller and cord, and anchoring screws

Introducing the latest advancements in tankless water heater technology for your home, Noritz tankless hot water heaters are both eco-friendly and energy efficient, providing savings up to 40% in utility costs. Their gas water heaters warm water on demand, which means you'll always have hot water and it will never run out.

Additional Noritz Links

This Noritz item can also be referenced by the following color/finish specific model #:

  • Noritz NC250-DV-ASME-NG
    Natural Gas

*Discontinued model or finish

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